=== BL1: review 0건 + 5분 경과 → BLOCK ===
Timestamp: 2026-05-05T17:52:37Z
Scenario: review 0건, head_pushed_at 6분 전

{
  "state": "block",
  "reason": "evidence timeout (5min exceeded), no valid evidence",
  "evidence": {
    "primary": [],
    "secondary": [],
    "high_severity_hits": [],
    "supplementary_signals": []
  },
  "head_pushed_at": "2026-05-05T17:46:37.353512Z",
  "elapsed_seconds": 360,
  "timeout_seconds": 300
}